说明: 交通灯 C语言源代 sbit yellowled_nb=P1^4; //南北黄灯 sbit yellowled_dx=P1^1; //东西黄灯 uchar code table[11]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x00}; uchar data dig; //位选 uchar data led; //偏移量 uchar data buf[4]; uchar data sec_dx=39;//东西数码指示值 uchar
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